JP3740140B2 - Barrier-free lifting device for ships - Google Patents

Description

  The present invention relates to a barrier-free lifting / lowering device for a ship on which a wheelchair user, an elderly person, a disabled person, and the like can smoothly get on and off a passenger ship.

In recent years, as wheelchair users, the elderly, and the disabled have social life, so-called barrier-free, which removes physical, social, institutional, psychological and informational obstacles, has become social. Is desired. As an example of barrier-free, wheelchair users, the elderly, and people with disabilities should be placed side-by-side on stairs and steps in buildings so that they can move smoothly in public buildings. By installing slopes and elevators, etc., movement by wheelchairs and movement by walking of elderly people and persons with disabilities can be performed in the same way as healthy people.
Such barrier-free is also desired when passenger ships get on and off the ship. When getting in and out of a ship from a quay, it is common to use a slope that spans from the quay to the hull, but in such a slope, the slope of the slope increases with the tides and the normal person If there is a slight inclination, there is no problem, but it is difficult for a wheelchair user, an elderly person, a disabled person, etc. to get on and off smoothly. In order to solve such problems, in recent years, a boarding apparatus that can smoothly get on and off a passenger ship even with a wheelchair has been developed.
As a conventional boarding device, Japanese Patent Application Laid-Open No. 2003-228867 discloses that “a lifting cage that can be used by a wheelchair that is lifted and lowered by a lifting winch is provided, and a sliding floor that extends from the lifting cage to a ship deck that is anchored on and off the lifting cage. A wheelchair characterized in that it is provided with an automatic stop device that controls the lifting winch and stops the lifting cage on the basis of a detection signal obtained by detecting a boarding / leaving position of the ship by a position sensor provided in the lifting cage. A boarding device "is disclosed.
In addition, in cargo ships mainly for freight transportation, cargo lifting devices that lift and lower cargo between upper and lower decks have been developed.
As a conventional cargo elevating device, Patent Document 2 states that “a fixed guide rail that does not protrude from the upper deck is provided between the upper and lower decks, and that the upper and lower movement limits are moved between the upper and lower decks by an appropriate lifting mechanism. A lift guide rail which is configured to project upward from the upper deck at a position, and is provided with an elevating guide rail shorter than a fixed guide rail, and a cantilever type loading platform mounted on the elevating guide rail so as to move up and down The cargo lifting device "is disclosed.
JP-A-6-286959 Japanese Utility Model Publication No. 54-138287

However, the above conventional techniques have the following problems.
(1) In the boarding device disclosed in Patent Document 1, since the boarding device main body equipped with a lifting winch, a lifting cage and the like is installed on the quay side, a passenger ship patrols while calling at many ports, for example, between remote islands If it is a ferry that connects the two, it is necessary to install such a boarding device on all berths anchored, and there is a problem that the equipment cost increases.
(2) Also, when the water level drops at low tide, etc., and the deck of the passenger ship is lower than the quay, the boarding device provided on the quay side cannot be adjusted to the height of the deck of the passenger ship and lacks in usability It had the problem that.
(3) Furthermore, when using a boarding device installed on the quay side, it is necessary to process the slide floor on the side of the passenger ship to berth. There is a problem that the design flexibility corresponding to the apparatus is not provided and the design may be restricted, and the versatility is lacking.
(4) Since the cargo elevating device disclosed in Patent Document 2 is for carrying cargo, when it is used for transportation for boarding or disembarking of wheelchair users, elderly people, and disabled people, There is a problem that it lacks safety because it does not have a protective wall or handrail to protect, and a slope for smoothly getting on and off.

  The present invention solves the above-described conventional problems, and allows a wheelchair user, an elderly person, a disabled person, and the like to smoothly board and disembark on a passenger ship, and allows the passenger to safely move up and down when boarding or disembarking. Barrier-free lifting and lowering device for ships that can be transported by moving up and down, and that is suitable for small passenger ships such as connecting ships that connect between remote islands, without the need to provide a boarding device on the quay of the port where you call. The purpose is to do.

In order to solve the above problems, a barrier-free lifting device for a ship according to the present invention has the following configuration.
The barrier-free lifting device for a ship according to claim 1 of the present invention includes a lower deck passage portion provided on the side of the lower deck of the hull and one or more upper decks provided in layers above the lower deck. An upper deck passage provided on the side of the ship, an opening opened in the floor of the upper deck passage, and a standing edge of the hull from the lower deck passage through the opening. A support pillar part, and a lift floor part disposed on the side of the hull so as to freely move up and down between the lower deck passage part and the upper deck passage part along the support pillar part through the opening. A lifting drive unit that lifts and lowers the lifting floor along the support column, and a lower part is pivotally attached to the outer edge of the lifting floor and can be tilted to the outer side of the lifting floor. It is vertically movable disposed along said support portion together with the elevator floor disposed An outer slope portion, a pillar portion erected on the lifting floor portion, and a surrounding door portion pivotally attached to the pillar portion and arranged to be opened and closed around the lifting floor portion. It has the composition provided.

This configuration has the following effects.
(1) Since the ship's barrier-free lifting device is provided in the passage part opened outside the ship, such as the upper deck passage part and the lower deck passage part on the side of the ship, It is easy to install the elevating device, and since it is constituted by the elevating floor portion disposed on the support column so as to be freely raised and lowered, the number of parts is small and the manufacture is easy.
(2) Since the lifting device is installed on the hull side, there is no need to install another boarding device on the docking berth, and the equipment cost can be reduced, and the hull can be combined with other boarding devices installed on the quay. No need for processing, etc., and even a small ship is not subject to design restrictions, so it has excellent versatility.
(3) When raising and lowering the lifting floor, the outside slope of the lifting floor is closed by the outside slope provided on the outside of the ship, and the deck passage side on the inside of the lifting floor is enclosed. Since it can be enclosed and closed by a door part, the passenger who boarded the raising / lowering floor part can be safely transferred.
(4) When raising and lowering the elevator floor, the deck passage side and the like of the elevator floor can be closed by the enclosing door, so that, for example, a passenger boarding the elevator floor and the upper floor A hand is not pinched between the edge part of the opening part formed in the deck channel | path part, and it is excellent in safety.
(5) When getting on and off, the outside slope part can be bridged between the quay and the elevating floor part and used as a slope, so that wheelchairs etc. can pass smoothly on the outside slope and the elevating floor When raising and lowering the part, the outboard slope part stands upright and becomes a side wall that surrounds the passenger, so the number of parts can be reduced.
(6) The elevator floor is arranged to be raised and lowered along the support pillar at the outer edge of the ship, and the outer slope part is arranged to tilt from the support pillar side of the elevator floor to the ship outside. Since it is arranged so that it can move up and down along with the support column along with the lift floor, the center of gravity is approximately the axis of the support column when tilting the outer slope part and spanning between the quay and the lift floor. Located on the line and excellent in stability.
(7) The outboard slope part can be moved up and down along the support pillar part by the elevating drive part together with the elevating floor part , and can be stopped at an arbitrary position. Can easily respond to changes in the difference, and when the outboard slope section is bridged between the hull and the quay, the outboard slope section can be made horizontal or gradual, allowing wheelchair users and the elderly, Disabled people can get on and off smoothly.
(8) Since the outer slope portion is pivotally attached to the outer edge of the lifting floor portion, when the outer slope portion is bridged between the hull and the quay, Because the swing can be absorbed by the shaft attachment part of the outer slope part and no step occurs between the outer slope part and the quay, it becomes barrier-free so that wheelchair users, elderly people, and disabled people can get on and off smoothly. Can do.
(9) Since the elevator floor can be stopped at any position, boarding the elevator floor from the upper deck or lower deck by stopping the elevator floor at the same height as the upper deck or lower deck. Can be used as a passage by opening the enclosure door part and connecting the elevator floor part to the upper deck passage part and the lower deck passage part, preventing the passage of other passengers when not in use. Excellent usability.
(10) Since the support column is erected on the side edge of the hull, the elevator floor can be stopped at any position, and wheelchair users, elderly people, disabled persons, etc. can get on and off smoothly, If two support pillars are provided and horizontal members are not provided at least in the movable range of the lift floor between the two support pillars, stop the lift floor at any position and get on and off And can easily cope with changes in the height difference between the hull and the quay due to tidal fluctuations.

Here, as the support column portion, a steel material having a substantially U-shaped cross section or an I-shaped cross section in which a groove portion is formed in the longitudinal direction is used. In addition, as the support pillar part, there is used a groove part or a rail etc. in which the guide shoe is slidably fitted in the longitudinal direction, and the raising / lowering floor part is fixed to the guide shoe and can be raised and lowered along the support pillar part. It can also be arranged.
In addition, the number of support pillars to be erected is not limited, but it is preferable from the viewpoint of stability and reduction in the number of parts that two support pillars are arranged to face both sides of the lifting floor. Also, two support pillars are arranged opposite to each other on the outer edge of the ship floor of the elevator floor, and the elevator floor is arranged in a cantilevered manner on the support pillar via a guide shoe or the like. You can also.
The elevator floor preferably has a size that allows at least one wheelchair and about one caregiver to board. In addition, the magnitude | size of the opening part opened to the upper deck channel | path part is set so that the clearance gap between a raising / lowering floor part and an upper deck channel | path part may be 2 cm or less.
Moreover, it is preferable that anti-slip | skid processing is given to the floor surface of a raising / lowering floor part and the slope surface of an outboard slope part. Thereby, boarding / alighting can be performed safely.
As the elevating drive unit, a cylinder such as a hydraulic cylinder or a pneumatic cylinder, a link mechanism, a traction mechanism using a wire, a pulley, or the like is used. In a passenger ship provided with a plurality of upper decks, it is preferable to raise and lower the lifting floor by pulling with a wire capable of increasing the stroke because the lifting distance of the lifting floor is increased.
When a cylinder is used as the lift drive unit, one end of the cylinder may be fixed to the upper part of the support column, and the lift floor may be lifted by pulling from above, or one end of the cylinder is fixed to the lower deck side. It may be pushed up from below.
Further, as the lifting drive unit, a motor, a long screw shaft provided along the support column portion and driven to rotate by the motor, and a nut fixed to the lifting floor portion and screwed to the screw shaft are used. You can also. As a result, the elevating drive unit can be made compact to improve space saving, and the elevating floor part does not descend due to its own weight or the weight of the loaded load when the motor is stopped, etc. It is easy and safety can be improved. As a motor, it is preferable from the viewpoint of safety to use a brake motor that can fix the shaft when the power is shut off. Also, a ball screw in which a ball is inserted into a threaded portion of a screw shaft and a nut can be used. As a result, the friction between the screw shaft and the screwed portion of the nut, which requires the weight of the lifting floor and the load loaded thereon, can be reduced, the driving force of the motor can be reduced, and the power consumption can be reduced. be able to.
In addition, the lifting floor may be operated from the outside by an operation plate or a remote controller so that a person other than the passenger can perform the lifting operation, or an operation plate is provided on the lifting floor or the like. It may be provided and operated by the passenger. In addition, it is preferable to set the upper limit and the lower limit for the raising / lowering of the raising / lowering floor part or to slow the raising / lowering speed so that the passenger can use it safely.
As the outboard slope portion, a plate-like member or the like that is pivotally supported at the lower portion on the support column side of the elevating floor portion and is disposed to be tiltable is used. It is preferable that a roller or the like is disposed in a portion that comes into contact with the quay when the ship-side slope portion is tilted in order to absorb ship shake or the like. In this case, it is preferable to use a roller having a sufficiently small diameter so as not to cause a step between the outer slope portion and the quay.
It is also possible to provide a speaker or microphone for a passenger who has boarded the lift floor to communicate with the outside in an emergency, an emergency bell for notifying an abnormality of the hull, and the like. Thereby, while a passenger can use it in comfort, it can respond quickly in an emergency and can improve safety.

  The barrier-free lifting / lowering device for a ship according to claim 2 is the invention according to claim 1, wherein the support pillar portion is formed in a substantially U-shaped cross section in which a groove portion is formed in a longitudinal direction, and the lifting drive portion is The elevating cylinder portion disposed in the groove portion, and the upper portion is fixed to the tip portion of the elevating cylinder portion and the lower portion is fixed to the outer edge of the elevating floor portion, and is slidably disposed in the groove portion. And a guide shoe having a predetermined length in the sliding direction.

With this configuration, in addition to the operation of the first aspect, the following operation is provided.
(1) Since the raising / lowering cylinder part which raises / lowers the raising / lowering floor part is arrange | positioned in the groove part of a support pillar part, while being able to improve space saving, the raising / lowering cylinder part is not exposed, Therefore Safety is improved. be able to.
(2) Since the raising / lowering of the raising / lowering floor part is performed by the raising / lowering cylinder part driven by hydraulic pressure or pneumatic pressure, there is no danger of a sudden drop or the like, and safety can be improved.
(3) The elevating floor is firmly fixed to the guide shoe and cantilevered, and the guide shoe has a predetermined length in the sliding direction. It is possible to move up and down stably without being interfered by the shaking of the hull.

As the elevating cylinder portion, a cylinder such as hydraulic or pneumatic drive is used. Moreover, you may provide the pressure holding valve which hold | maintains pressure, such as internal oil and air, at the both ends of the raising / lowering cylinder part. As a result, even if the supply device that supplies oil or air to the elevating cylinder part stops due to an accident or the like, the elevating cylinder part can be prevented from expanding and contracting, so the elevating floor part suddenly drops, etc. Safety can be improved without risk.
Since the guide shoe slides in the support column portion, it is preferable to provide a low friction resistance material, a roller, or the like for reducing friction at the contact portion between the inner wall surface of the support column portion and the guide shoe. Thereby, even if a passenger gets on the raising / lowering floor part and a big force is applied to a guide shoe, the raising / lowering floor part can be raised / lowered smoothly.
The guide shoe is formed in a size having a predetermined length in the sliding direction. The length of the sliding direction of the guide shoe is appropriately set depending on the size and weight of the lifting floor portion fixed to the guide shoe and cantilevered, the maximum load capacity of the lifting floor portion, and the like.

  The barrier-free lifting / lowering device for a ship according to claim 3 is the opening and closing device for entering and exiting the cabin in the invention according to claim 1 or 2, which is disposed inside the upper deck passage section or the lower deck passage section. A ship-side slope portion in which a door portion and a lower portion are pivotally attached to an inner edge portion of the lift floor portion so as to be freely pivotable toward the opening / closing door portion, and communicate with the lift floor portion and the cabin. And a configuration provided with.

With this configuration, in addition to the operation of the first or second aspect, the following operation is provided.
(1) When boarding from the cabin inside the ship to the elevator floor or when getting off from the elevator floor to the cabin, it is possible to smoothly get on and off the inboard slope part.
(2) When raising and lowering the elevator floor, the inside of the elevator floor (the cabin side) can be closed by the inboard slope, so that, for example, a passenger boarding the elevator floor can The passenger can be safely transported without pinching a hand between the passenger compartment and the wall surface of the cabin.
(3) When getting on and off, the inside slope part can be used as a slope by spanning between the cabin and the elevator floor part, so that wheelchairs etc. can pass smoothly on the inside slope and the elevator floor When raising and lowering the part, the inboard slope part stands upright and becomes a side wall that surrounds the passenger, so the number of parts can be reduced.

Here, as the inboard slope portion, a plate-like member or the like that is pivotally supported at the lower portion and arranged in a tiltable manner at the inner edge of the cabin such as the cabin side of the lift floor portion is used.
Moreover, it is preferable that anti-slip | skid processing is given to the slope surface of a ship inside slope part. Thereby, boarding / alighting can be performed safely.
When raising and lowering the elevator floor, when using it as a side wall that surrounds the occupant with the ship's inner slope standing upright, a hook or other hook is provided at the upper end of the ship's inner slope to It can be fixed upright by being hooked on a pillar or the like standing on the inner edge. In addition, a tilt drive unit that tilts the inboard slope portion can be provided and tilted.
Further, the ship-inside slope portion can be arranged to be tiltable by 180 ° with respect to the lift floor portion, and can be stacked on the lift floor portion when the ship-inside slope portion is not used. Thereby, since an inboard slope part can be used according to various situations, it is excellent in usability.

  According to a fourth aspect of the present invention, the barrier-free lifting device for a ship according to the third aspect is arranged on the upper deck passage portion or the lower deck passage portion side of a sill disposed at a lower portion of the opening / closing door portion. It has the structure provided with the installed cabin side sensor and the floor part side sensor arrange | positioned in the ship inner edge part of the said raising / lowering floor part, or the lower end part of the said ship inner slope part.

With this configuration, in addition to the operation of the third aspect, the following operation is provided.
(1) When raising and lowering the elevator floor, it is stopped at a predetermined position by detecting that the cabin side sensor and the floor sensor are at the same height and automatically stopping the elevator floor. Therefore, the operation can be easily performed without requiring a highly accurate operation.
(2) When the elevator floor is raised and lowered, a rail on which the door is slid is provided by detecting that the cabin side sensor and the floor sensor are at the same height and stopping the elevator floor. Even if the sill is located higher than the floor of the upper deck, the lift floor stops at the position of the rail higher than the floor of the upper deck, so the inboard slope is placed across the sill. It is possible for a wheelchair user, an elderly person, a disabled person, etc. to smoothly board the elevator floor from the cabin in the ship or move from the elevator floor to the cabin.

  Here, a limit switch, a photo sensor, or the like is used as the cabin side sensor or the floor side sensor.

  A ship barrier-free lifting device according to a fifth aspect of the present invention is the invention according to any one of the first to fourth aspects, further comprising a tilt drive unit that tilts the outer slope part. Yes.

With this configuration, in addition to the operation of any one of claims 1 to 4, the following operation is provided.
(1) Since it has a tilting drive part that tilts the outboard slope part, the outboard slope part can be automatically tilted by the tilting drive part, and the wheelchair user operates the operating device etc. By tilting the slope part, it is possible to get on and off freely without the help of a healthy person, and since the tilting of the outboard slope part is controlled by the tilting drive part, the passenger can use it safely. Excellent safety.
(2) When a tilt drive unit that tilts the outboard slope portion by extending and retracting the tilt cylinder portion is used, the outboard slope portion can be automatically tilted and opened and closed by the tilt drive portion. By operating the operating device etc. and tilting the outer slope part, it is possible to get on and off freely without the help of a healthy person, and the tilting of the outer slope part is performed by expansion and contraction of the tilting cylinder part. It can be used safely by passengers and has excellent safety.

Here, as the tilting drive unit, a cylinder such as a hydraulic cylinder or a pneumatic cylinder, a link mechanism, a traction mechanism using a wire or a pulley, a unit using a sprocket and a chain, or the like is used. When a cylinder such as hydraulic or pneumatic drive is used as the tilting drive unit, the control is easy and the safety can be improved without the risk of a sudden drop.
Further, as the tilting drive unit, a motor, a long screw shaft provided along a column portion standing on the elevating floor portion and driven to rotate by the motor, a nut screwed to the screw shaft, and one end portion It is also possible to use a wire or a roller chain that is bound to the nut and whose other end is bound to the tip side of the outboard slope portion via a pulley or sprocket at the upper end portion of the column portion. Thereby, a tilt drive part can be made compact and space saving can be improved. As a motor, it is preferable from the viewpoint of safety to use a brake motor that can fix the shaft when the power is shut off. Also, a ball screw in which a ball is inserted into a threaded portion of a screw shaft and a nut can be used. As a result, the friction between the screw shaft and the screwed portion of the nut, where the weight of the outer slope portion is applied, can be reduced, the driving force of the motor can be reduced, and the power consumption can be reduced.

  As described above, according to the ship barrier-free lifting device of the present invention, the following advantageous effects can be obtained.

According to the invention of claim 1,
(1) Since the ship's barrier-free lifting device is provided in the passage part opened outside the ship, such as the upper deck passage part and the lower deck passage part on the side of the ship, Provided is a barrier-free lifting device for a ship that is easy to install and can be easily manufactured because it is composed of a lifting floor portion that can be freely lifted and lowered on a support column. be able to.
(2) Since the lifting device is installed on the hull side, there is no need to install another boarding device on the docking berth, and the equipment cost can be reduced, and the hull can be combined with other boarding devices installed on the quay. Therefore, it is possible to provide a barrier-free lifting / lowering device for a ship that is excellent in versatility because it is not required to perform any other processing and is not subject to design restrictions even for a small ship.
(3) When raising and lowering the lifting floor, the outside slope of the lifting floor is closed by the outside slope provided on the outside of the ship, and the deck passage side on the inside of the lifting floor is enclosed. Since it can be enclosed and closed by a door part, the barrier free raising / lowering apparatus of the ship which can transfer the passenger who boarded the raising / lowering floor part safely can be provided.
(4) When raising and lowering the elevator floor, the deck passage side and the like of the elevator floor can be closed by the enclosing door, so that, for example, a passenger boarding the elevator floor and the upper floor It is possible to provide a barrier-free lifting / lowering device for a ship that is excellent in safety without a hand being caught between edges of an opening formed in a deck passage portion.
(5) When getting on and off, the outside slope part can be bridged between the quay and the lifting floor part and used as a slope, so that wheelchairs etc. can cross smoothly on the outside slope and the lifting floor When raising and lowering the section, the outboard slope section stands upright and becomes a side wall that surrounds the occupant, so that it is possible to provide a ship barrier-free lifting apparatus that can reduce the number of parts.
(6) The elevator floor is arranged to be raised and lowered along the support pillar at the outer edge of the ship, and the outer slope part is arranged to tilt from the support pillar side of the elevator floor to the ship outside. Since it is arranged so that it can move up and down along with the support column along with the lift floor, the center of gravity is approximately the axis of the support column when tilting the outer slope part and spanning between the quay and the lift floor. It is possible to provide a ship barrier-free lifting device that is located on a line and has excellent stability.
(7) The outboard slope part can be moved up and down along the support pillar part by the elevating drive part together with the elevating floor part , and can be stopped at an arbitrary position. Can easily respond to changes in the difference, and when the outboard slope section is bridged between the hull and the quay, the outboard slope section can be made horizontal or gradual, allowing wheelchair users and the elderly, It is possible to provide a barrier-free lifting device for a ship on which a disabled person can get on and off smoothly.
(8) Since the outer slope portion is pivotally attached to the outer edge of the lifting floor portion, when the outer slope portion is bridged between the hull and the quay, Because the swing can be absorbed by the shaft attachment part of the outer slope part and no step occurs between the outer slope part and the quay, it becomes barrier-free so that wheelchair users, elderly people, and disabled people can get on and off smoothly. It is possible to provide a ship barrier-free lifting device capable of performing
(9) Since the elevator floor can be stopped at any position, boarding the elevator floor from the upper deck or lower deck by stopping the elevator floor at the same height as the upper deck or lower deck. Can be used as a passage by opening the enclosure door part and connecting the elevator floor part to the upper deck passage part and the lower deck passage part, preventing the passage of other passengers when not in use. It is possible to provide a ship barrier-free lifting device that is excellent in usability.
(10) Since the support column is erected on the side edge of the hull, the elevator floor can be stopped at any position, and wheelchair users, elderly people, disabled persons, etc. can get on and off smoothly, If two support pillars are provided and horizontal members are not provided at least in the movable range of the lift floor between the two support pillars, stop the lift floor at any position and get on and off It is possible to provide a barrier-free lifting device for a ship that can easily cope with a change in height difference between a hull and a quay due to tides.

According to invention of Claim 2, in addition to the effect of Claim 1,
(1) Since the raising / lowering cylinder part which raises / lowers the raising / lowering floor part is arrange | positioned in the groove part of a support pillar part, while being able to improve space saving, the raising / lowering cylinder part is not exposed, Therefore Safety is improved. It is possible to provide a barrier-free lifting / lowering device for a ship.
(2) Since the raising / lowering of the raising / lowering floor portion is performed by a hydraulic or pneumatic drive raising / lowering cylinder portion, there can be provided a barrier-free raising / lowering device for a ship that can improve safety without risk of a sudden drop or the like. .
(3) The elevating floor is firmly fixed to the guide shoe and cantilevered, and the guide shoe has a predetermined length in the sliding direction. It is possible to provide a barrier-free lifting device for a ship that can be lifted and lowered stably without being interfered by shaking of the hull.

According to invention of Claim 3, in addition to the effect of Claim 1 or 2,
(1) It is possible to provide a barrier-free lifting device for a ship that can be smoothly boarded and exited by an inboard slope portion when boarding from the cabin in the ship to the elevator floor or when getting off from the elevator floor to the cabin. .
(2) When raising and lowering the elevator floor, the inside of the elevator floor (the cabin side) can be closed by the inboard slope, so that, for example, a passenger boarding the elevator floor can It is possible to provide a barrier-free lifting / lowering device for a ship that can safely transport a passenger without pinching a hand between the ship and the wall surface of the cabin.
(3) When getting on and off, the inside slope part can be used as a slope by spanning between the cabin and the elevator floor part, so that wheelchairs etc. can pass smoothly on the inside slope and the elevator floor When raising and lowering the part, the ship-inside slope part stands upright and becomes a side wall that surrounds the occupant, so that it is possible to provide a barrier-free lifting apparatus for a ship that can reduce the number of parts.

According to invention of Claim 4, in addition to the effect of Claim 3,
(1) When raising and lowering the elevator floor, it is stopped at a predetermined position by detecting that the cabin side sensor and the floor sensor are at the same height and automatically stopping the elevator floor. Therefore, it is possible to provide a ship barrier-free lifting device that does not require highly accurate operation and can be easily operated.
(2) When the elevator floor is raised and lowered, a rail on which the door is slid is provided by detecting that the cabin side sensor and the floor sensor are at the same height and stopping the elevator floor. Even if the sill is located higher than the floor of the upper deck, the lift floor stops at the position of the rail higher than the floor of the upper deck, so the inboard slope is placed across the sill. It is possible to provide a barrier-free lifting device for a ship that allows a wheelchair user, an elderly person, a disabled person, etc. to smoothly board the cabin from the cabin to the elevator floor or move from the elevator floor to the cabin. it can.

According to invention of Claim 5, in addition to the effect of any one of Claims 1 to 4,
(1) Since it has a tilting drive part that tilts the outboard slope part, the outboard slope part can be automatically tilted by the tilting drive part, and the wheelchair user operates the operating device etc. By tilting the slope part, it is possible to get on and off freely without the help of a healthy person, and since the tilting of the outboard slope part is controlled by the tilting drive part, the passenger can use it safely. It is possible to provide a ship barrier-free lifting device that is excellent in safety.
(2) When a tilt drive unit that tilts the outboard slope portion by extending and retracting the tilt cylinder portion is used, the outboard slope portion can be automatically tilted and opened and closed by the tilt drive portion. By operating the operating device etc. and tilting the outer slope part, it is possible to get on and off freely without the help of a healthy person, and the tilting of the outer slope part is performed by expansion and contraction of the tilting cylinder part. Thus, it is possible to provide a barrier-free lifting device for a ship that can be used safely by a passenger and is excellent in safety.

Hereinafter, an embodiment of the present invention will be described with reference to the drawings.
(Embodiment 1)
FIG. 1 is a side view of a passenger ship provided with a ship barrier-free lifting device according to the first embodiment.
In the figure, A is a passenger ship, B is an upper deck of the passenger ship A, B1 is an upper deck passage provided on the side of the upper deck B, C is a lower deck of the passenger ship A, and C1 is provided on a side of the lower deck C. Lower deck passage section, D is a bulwark door provided on the bulwark of lower deck C, E is an opening provided on the floor of upper deck passage section B1, and communicates with upper deck passage section B1 and lower deck passage section C1. 1 is a barrier-free lifting device for a ship according to the first embodiment, and 2 is two support pillars erected from the lower deck C to the upper deck B through the opening E on the shore side of the passenger ship A. Is an elevating floor part in which both ends on the outer side of the ship are cantilevered by two support pillars 2, and 5 is an outboard slope part erected and pivotally supported on the eaves side of the elevating floor part 4.

2 is a side view of the main part of the barrier-free lifting device for a ship according to the first embodiment, FIG. 3 is a front view of the main part of the barrier-free lifting apparatus for a ship according to the first embodiment, and FIG. 1 is a plan view of a main part of a barrier-free lifting device for a ship in Embodiment 1. FIG. In addition, in FIG. 2 thru | or 4, the case where the raising / lowering floor part 4 is arrange | positioned flush with the floor surface of upper deck channel | path part B1 is demonstrated. This is because the elevator floor part 4 is usually arranged flush with the upper deck passage part B1 when the passenger ship A navigates or when a wheelchair or the like gets into the elevator floor part 4.
FIG. 5 is a main part side view showing a state in which the lifting floor portion of the ship barrier-free lifting device according to the first embodiment is lowered to the lower deck, and FIG. 6 is a barrier-free lifting device for the ship according to the first embodiment. FIG. 7 is a main part front view showing a state in which the lift floor part is lowered to the lower deck in FIG. 7, and FIG. 7 is a main part showing a state in which the lift floor part is lowered to the lower deck in the barrier-free lifting device for ships It is a top view. In addition, in FIG. 5 thru | or 7, the case where the raising / lowering floor part 4 exists in the lower deck C is demonstrated.

  In the figure, B is the upper deck, B1 is the upper deck passage, C is the lower deck, C1 is the lower deck passage, E is the opening, 1 is the barrier-free lifting device for the ship, 2 is the support column, 4 is the lifting The floor portion 5 is an outboard slope portion, which are the same as those described with reference to FIG. F is an open / close door provided between the upper deck passage B1 and a cabin to be described later, G is a cabin provided on the inner side of the upper deck B, and H is a chain latching portion provided on the upper deck passage B1. , I is a chain for prohibiting entry that is hooked to the chain hooking portion H and spanned over the upper deck passage portion B1, and J is for prohibiting entry that can be opened and closed in the upper deck passage portion B1. The door part 3 is a pillar part erected on both ends of the elevating floor part 4 on the support pillar part 2 side, 3a is a pillar part erected on both end parts on the inner side of the elevating floor part 4, and 3b is described later. A hook for hooking the inner slope portion of the boat to the upper end portion of the pillar portion 3 a, 7 is an inner slope portion that is pivotally supported on the inner side of the lift floor portion 4 at the lower end portion, and 8 is a lower portion of the lift floor portion 4. An enclosure door portion 8a is pivotally supported by the column portion 3 on the upper deck passage B1 side and arranged to be opened and closed. A handrail portion provided inside the door portion 8, 10 is an elevating cylinder portion disposed inside the U-shape of the support column portion 2, 10 a is a rod of the elevating cylinder portion 10, and 11 is a rod of the elevating cylinder portion 10. 10a is a guide shoe fixed to the lower end of 10a, 11a is a roller for smoothly sliding the guide shoe 11 in the groove 2a of the support post 2, and 12 has one end connected to the post 3 and the other end A tilt cylinder portion 12 a that is connected to the outboard slope portion 5 and tilts the outboard slope portion 5 by expansion and contraction, and 12 a is a rod of the tilt cylinder portion 12.

The support column part 2 is formed in a substantially U-shaped cross section in which a groove part 2a is formed in the longitudinal direction. Inside the groove portion 2a, an elevating cylinder portion 10 and a guide shoe 11 fixed to the lower end portion of the rod 10a of the elevating cylinder portion 10 are disposed. The guide shoe 11 is provided with a plurality of rollers 11a provided on a side surface so as to be rotatable in a sliding direction. When the guide shoe 11 slides in the groove 2a, the roller 11a abuts against the inner wall of the groove 2a and rotates as it slides to reduce friction, and the guide shoe 11 smoothly moves in the groove 2a. It comes to slide. The guide shoe 11 is formed in a size having a predetermined length l in the sliding direction. The length l in the sliding direction of the guide shoe 11 is appropriately set according to the size and weight of the lift floor 4 fixed and cantilevered to the guide shoe 11 so that the lift floor 4 can be lifted and lowered stably. It has become.
The outboard slope portion 5 is disposed on the support column portion 2 side of the lifting floor portion 4, that is, on the outer side of the boat, and is pivotally supported on the outer edge of the lifting floor portion 4 so as to be tilted. . Further, the outboard slope portion 5 is opened and closed by the expansion and contraction of the tilt cylinder portion 12 with the tip end portion of the rod 12 a of the tilt cylinder portion 12 being fixed. When the outboard slope portion 5 is opened and bridged to a quay (not shown), a wheelchair or the like can board the elevating floor portion 4 through the outboard slope portion 5 and the passenger gets off to the quay. be able to. An inclined portion 5 a that is inclined toward the distal end side is provided at the distal end portion of the outboard slope portion 5. As a result, there is no step between the outboard slope portion 5 and the quay when the outboard slope portion 5 is tilted and bridged over the quay, so that wheelchairs, elderly people, persons with disabilities, etc. get on and off smoothly. be able to.
Moreover, as shown in FIG. 5, the flap part 5b arrange | positioned rotatably by the hinge part 5c can also be provided in the front-end | tip part of the ship outside slope part 5. FIG. As a result, when the outer slope portion 5 is bridged between the hull and the quay, the swing of the hull due to waves can be absorbed by the flap portion 5b of the outer slope portion 5, so that wheelchair users, elderly people, People can get on and off smoothly.
Enclosure doors 8 are disposed on both sides of the upper deck passage B1 side of the lift floor 4 and are disposed on the pillar 3 so as to be freely opened and closed via a hinge or the like. By opening the enclosure door portion 8, the elevating floor portion 4 and the upper deck passage portion B1 can communicate with each other, and the elevating floor portion 4 can be used as a passage. Further, when the elevator floor 4 is raised or lowered or boarded or disembarked, the enclosure door 8 is closed, and a passenger who has boarded the elevator floor 4 can be safely transferred.
The upper deck passage section B1 and the lower deck passage section C1 include a chain retaining portion H, a chain I suspended by the chain retaining portion H, and a door portion J provided to be freely opened and closed, Is arranged. Thereby, when the raising / lowering floor part 4 raises / lowers, a passenger cannot enter the periphery of the raising / lowering floor part 4, and the raising / lowering floor part 4 is raised / lowered safely.
In the first embodiment, the top surface is not provided above the elevating floor portion 4, but the top surface portion supported by the column portions 3, 3 a erected at the four corners of the elevating floor portion 4 is provided. You can also. Thereby, when there is no ceiling in upper deck passage part B1, invasion of a wind and rain can be prevented. Moreover, when the upper surface side of this top surface part is arrange | positioned in the same level as upper deck channel | path part B1, the upper surface side of a top surface part can also be used as a floor surface of a channel | path.

In the first embodiment, hydraulic drive using the lift cylinder unit 10 and the rod 10a is used as the lift drive unit. However, the present invention is not limited to this. For example, the motor and the support column unit 2 It is also possible to use a long screw shaft that is provided along the shaft and rotated by a motor, and a nut that is fixed to the elevating floor portion 4 and screwed to the screw shaft. Thereby, the elevating floor portion 4 can be moved up and down along the screw shaft via the nut by driving the motor to rotate the screw shaft and moving the screwed nut along the screw shaft.
Moreover, in this Embodiment 1, although the hydraulic drive using the tilt cylinder part 12 and the rod 12a is used as a tilt drive part, it is not restricted to this, For example, a motor and the raising / lowering floor part 4 are used. A long screw shaft provided along the upright column portion 3 and driven to rotate by a motor, a nut screwed to the screw shaft, and a pulley at one end portion of which is coupled to the nut and at the upper end portion of the column portion. It is also possible to use a wire or a roller chain whose other end is bound to the tip side of the outboard slope portion 5 via a sprocket. Thus, the motor can be driven to rotate the screw shaft, and the screwed nut can be moved along the screw shaft to pull the wire and open / close the outboard slope portion 5.
In addition, when a screw shaft and a nut are used as the elevating drive unit and the tilting drive unit, a ball screw in which a ball is inserted into a screwed portion of the screw shaft and the nut can be used. As a result, the friction between the screw shaft and the screwed portion of the nut, which requires the weight of the lifting floor and the outer slope portion, can be reduced, the driving force of the motor can be reduced, and energy saving can be improved. Can do.

The operation of the barrier-free lifting device for a ship according to the first embodiment configured as described above will be described below with reference to the drawings.
First, the raising / lowering operation | movement of the raising / lowering floor part 4 is demonstrated.
When raising / lowering the raising / lowering floor part 4, as shown in FIG. 2, first, while the outer side of the raising / lowering floor part 4 is closed by the outer side slope part 5 provided in the outer side of the ship, The inner side is enclosed and closed by the inboard slope portion 7 and the enclosure door portion 8. The outboard slope portion 5 is tilted by sending and contracting pressure oil or pressure water to a tilting cylinder portion 12 that is a tilting drive portion by a hydraulic pump (not shown) such as hydraulic pressure or water pressure. Opened and closed.
Next, a hydraulic pump (not shown) such as a hydraulic pressure or water pressure for the lifting cylinder unit 10 which is a lifting drive unit is driven to send pressure oil or pressure water to the lifting cylinder unit 10, and the lifting cylinder unit 10 is expanded and contracted, and the elevating floor portion 4 fixed to the rod 10a of the elevating cylinder portion 10 via the guide shoe 11 is moved up and down along the support column portion 2. The driving of the hydraulic or hydraulic pump is controlled by a remote controller or the like provided in the ship. The guide shoe 11 is slidably disposed in the groove portion 2a of the support pillar portion 2, and the elevating floor portion 4 is firmly fixed to the guide shoe 11 and cantilevered. As shown in FIG. 2, a roller 11 a that reduces friction can be provided at a contact portion between the guide shoe 11 and the inner wall of the groove 2 a of the support pillar 2.

  Further, during the navigation of the passenger ship A, the elevator floor 4 is disposed on the upper deck B as shown in FIGS. Further, the outboard slope portion 5 is closed and becomes a side wall on the outboard side, the enclosure door portion 8 is opened, the lifting floor portion 4 is communicated with the upper deck passage portion B1, and passes through the upper deck passage portion B1. It becomes a passage for passengers. 2 to 4, the inboard slope portion 7 is fixed and closed in a state of being hooked on the upper end portion of the pillar portion 3 a by a hook 3 b and standing upright. When boarding or moving to the cabin G from the lift floor 4, the hook 3 b is released and the inboard slope portion 7 is tilted and opened to the cabin side. Hereinafter, the tilting operation of the inboard slope portion 7 will be described.

FIG. 8A is a cross-sectional side view of the main part showing the tilting operation of the inboard slope portion 7, and FIG. 8B is a plan view of the main part showing the tilting operation of the inboard slope portion 7.
As shown in FIG. 8, the elevating floor portion 4 is raised and lowered to the same height as the sill under the opening / closing door F and stopped. At this time, the cabin side sensor 13 disposed on the deck passage B1 side of the sill disposed in the lower part of the opening / closing door portion F, and the floor side sensor disposed on the inner edge of the lift floor portion 4 It can also be controlled to detect that the height 14 is at the same height and automatically stop the elevating floor 4. As a result, it is not necessary to perform a highly accurate operation in order to stop at a predetermined position, and the operation can be easily performed because the operation is automatically stopped.
Next, by tilting the inboard slope portion 7 to the cabin G side, the elevator floor portion 4 and the cabin G can be communicated to be able to board the elevator floor portion 4 from the cabin G, or from the elevator floor portion 4 It is possible to move to the cabin G. At this time, the rail F1 on which the open / close door F slides is provided at a position higher than the floor surface of the upper deck B in order to prevent inundation. Accordingly, the elevator floor 4 is adapted to the floor surface of the upper deck B accordingly. It moves up and down to the position of the higher rail F1 and stops. Thereby, since the inboard slope portion 7 is disposed across the rail F1, even a wheelchair user can easily board the elevator floor 4 from the cabin G or move from the elevator floor 4 to the cabin G. Can be done.
Note that an inclined portion 7 a that is inclined toward the distal end side is provided at the distal end portion of the inboard slope portion 7. As a result, there is no step between the inboard slope portion 7 and the floor of the cabin, etc. when the inboard slope portion 7 is tilted and bridged to the cabin, etc., so wheelchairs, elderly people, disabled people, etc. Can get on and off smoothly.

  In addition, when the passengers of wheelchair users and the like are disembarked at the port, the elevator floor 4 is arranged on the upper deck B, and passengers who disembark the elevator floor through the inboard slope section 7 from the cabin G. Board the part 4 or open the enclosure door part 8 and board the elevator floor part 4 from the upper deck passage part B1, close the inboard slope part 7 and the enclosure door part 8, and then at the height of the quay At the same time, the elevator floor 4 is raised and lowered. When the elevator floor part 4 is lowered from the upper deck B and reaches the same height of the quay, the outboard slope part 5 is opened, the outboard slope part 5 is bridged between the elevator floor part 4 and the quay, Get off the boat on the outside slope part 5. Further, when a passenger such as a wheelchair gets in from the quay, the passenger gets on the elevating floor portion 4 across the outboard slope portion 5. Hereinafter, the operation of the outer slope part 5 at the time of disembarking and boarding will be described.

FIG. 9A is an explanatory diagram for explaining the operation of the outer slope portion 5 at the time of high tide, and the operation of the outer slope portion 5 at the time of mid tide. FIG. 9C is an explanatory diagram for explaining the operation of the lower slope portion at the time of low tide and the outer slope portion 5 at the time of boarding.
At high tide or when the sea level is high, as shown in FIG. 9 (a), the elevating floor 4 is lowered to the position of the lower deck C so that it is at the same height as the quay, and the outboard slope 5 Is bridged between the hull of the cruise ship A and the quay. At this time, the outboard slope portion 5 is bridged so as to have a horizontal or gentle inclination.
At mid tide, that is, at a time approximately halfway between high tide and low tide, as shown in FIG. 9 (b), the elevating floor portion 4 is the same as the quay so that the outboard slope portion 5 has a horizontal or gentle slope. The ship is lowered to the height, and the outer slope portion 5 is bridged between the hull of the passenger ship A and the quay.
At low tide or when the sea level is low, as shown in FIG. 9 (c), the outboard slope portion 5 is placed at the same height as the quay, and the outboard slope portion 5 is connected to the hull and quay of the passenger ship A. Bridge between them. At this time, the outboard slope portion 5 is bridged so as to have a horizontal or gentle inclination.
In this way, the position of the lift floor 4 is appropriately selected and raised and lowered so that the outboard slope 5 is bridged gently or horizontally depending on the level of the sea when the port of call is reached. By using the outboard slope portion 5, the wheelchair user, the elderly, the disabled, etc. can get on and off smoothly.

As described above, since the barrier-free lifting / lowering device 1 for a ship according to the first embodiment is configured, it has the following operation.
(1) Since the ship's barrier-free lifting device 1 is installed on the hull side, there is no need to install another boarding device on the docking berth, and the facility cost can be reduced and other boarding provided on the quay There is no need to process the hull according to the equipment, and even a small ship is not subject to design restrictions, so it has excellent versatility.
(2) When raising / lowering the raising / lowering floor part 4, the outside of the raising / lowering floor part 4 is closed by the outside slope part 5 provided on the outside of the ship, and the inside of the raising / lowering floor part 4 is the inside slope part. 7 and the enclosure door 8 can be enclosed and closed, so that a passenger who has boarded the lift floor 4 can be safely transferred.
(3) When getting on and off, since the outboard slope portion 5 can be used as a slope by spanning between the quay and the lift floor portion 4, a wheelchair or the like can smoothly pass over the outboard slope 5.
(4) Since the raising / lowering cylinder part 10 which raises / lowers the raising / lowering floor part 4 is arrange | positioned in the groove part 2a of the support pillar part 2, while being able to improve space saving, the raising / lowering cylinder part 10 is exposed. Therefore, the safety can be improved and the lifting / lowering floor 4 is lifted / lowered by the hydraulic / pneumatically driven lifting / lowering cylinder 10 so that there is no danger of a sudden drop or the like and the safety can be improved.
(5) Since the elevating floor portion 4 is firmly fixed and cantilevered by the guide shoe 11 slidably provided in the groove portion 2a of the support column portion 2, the outboard slope portion 5 is tilted to The center of gravity is located approximately on the axis of the support column 2 when it is bridged between the elevator floor 4 and the guide shoe 11 has a predetermined length in the sliding direction. Since the roller 11a for reducing the friction with the part 2 is provided, the elevating floor part 4 can be moved up and down stably along the support pillar part 2 without being interfered by the shaking of the hull.
(6) Since the tilt cylinder portion 12 for tilting the outboard slope portion 5 is provided, the outboard slope portion 5 can be arbitrarily tilted by the tilt cylinder portion 12, and the wheelchair user operates the operation device or the like. Then, by tilting the outboard slope portion 5, it is possible to get on and off freely without the help of a healthy person, and the outboard slope portion 5 is tilted by a tilting cylinder portion driven by hydraulic pressure or pneumatic pressure, Passengers can use it safely and have excellent safety.
(7) Since no horizontal member is disposed at least in the movable range of the elevator floor 4, the elevator floor 4 can be stopped at an arbitrary position, and the change in the height difference between the hull and the quay due to tidal flow The wheelchair user, the elderly, and the disabled can get on and off smoothly.
(8) The elevator floor 4 can be raised and lowered along the support pillar 2 by the elevator cylinder 10 and can be stopped at an arbitrary position. Therefore, the height difference between the hull and the quay due to tides It can easily cope with changes, and when the outboard slope portion 5 is bridged between the hull and the quay, the outboard slope portion 5 can be horizontally or gently inclined to enable wheelchair users and the elderly, Disabled people can get on and off smoothly.
(9) Since the elevator floor 4 can be stopped at an arbitrary position, the upper deck passage B1 can be stopped by making the elevator floor 4 flush with the upper deck B and the lower deck C and stopping. In addition, the boarding from the lower deck passage section C1 to the lifting floor section 4 can be performed smoothly, and the enclosure door section 8 is opened to communicate the lifting floor section 4 with the upper deck passage section B1 and the lower deck passage section C1. Since it can be used as a passage, it is excellent in usability without obstructing the passage of other passengers when not in use.
(10) Since the inboard slope portion 7 is provided, the inboard slope portion 7 is smoothly used when boarding the cabin floor G from the cabin G to the elevator floor portion 4 or when descending from the elevator floor portion 4 to the cabin G. While being able to get on and off, the inside of the lift floor 4 can be closed by the inboard slope section 7 when the lift floor 4 is raised and lowered, so that the safety of passengers who get on the lift floor 4 is improved. Can be made.

  In the first embodiment, a passenger ship A having a two-layer structure of a lower deck C and an upper deck B provided thereon is described as a passenger ship A provided with a barrier-free lifting device 1 for a ship. However, the present invention is not limited to this, and a similar lifting device can be used for a ship such as a three-layered or multi-layered passenger ship provided with two or more upper decks, and has the same function.

  As described above, according to the present invention, since the outer slope portion can be used as a slope by spanning between the quay and the lifting floor portion, a wheelchair user, an elderly person, a disabled person, etc. can smoothly travel to the passenger ship. You can board and disembark. Further, when raising and lowering the lifting floor, the outside of the lifting floor is closed by the outboard slope provided on the outside of the ship, and the inside of the lifting floor is closed by being enclosed by the enclosure door. Therefore, the passenger can be safely moved up and down and transported when boarding or disembarking. In addition, since the ship's barrier-free lifting device is installed on the hull side, there is no need to install a boarding device on the quay of the port where the port calls, and the equipment cost can be reduced, and it can be matched with other boarding devices installed on the quay. Therefore, there is no need to process the hull, and even a small ship is not subject to design restrictions, so it is highly versatile. In particular, since the lifting device is provided in the passage part opened to the outside such as the upper deck passage part and the lower deck passage part, it is easy to process this existing small ship and install this lifting device, Since it is composed of an elevating floor portion that can be moved up and down on the support column portion, the number of parts is small and manufacturing is easy, and it is preferably used for a small passenger ship such as a connecting ship that connects remote islands.

Side view of a passenger ship provided with a barrier-free lifting device for a ship according to Embodiment 1 Side view of main part of ship barrier-free lifting device according to Embodiment 1 The principal part front view of the barrier-free lifting apparatus of the ship in Embodiment 1 The principal part top view of the barrier-free lifting apparatus of the ship in Embodiment 1 The principal part side view which shows the state which the raising / lowering floor part in the barrier-free raising / lowering apparatus of the ship in Embodiment 1 fell to the lower deck The principal part front view which shows the state which the raising / lowering floor part in the barrier-free lifting apparatus of the ship in Embodiment 1 descend | falls to the lower deck The principal part top view which shows the state which the raising / lowering floor part in the barrier-free raising / lowering apparatus of the ship in Embodiment 1 descend | falls to the lower deck (A) Side view of main part showing tilting operation of inboard slope part (b) Main part plan view showing tilting action of inboard slope part (A) Explanatory drawing explaining the operation of the outboard slope part at the time of high tide and boarding (b) Explanatory drawing explaining the operation of the outboard slope part at the time of middle tide (c) At low tide Explanatory drawing explaining operation of the outside slope part at the time of disembarking and boarding

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Ship barrier free raising / lowering device 2 Support pillar part 2a Groove part 3, 3a Pillar part 3b Hook 4 Lifting floor part 5 Outboard slope part 5a Inclined part 5b Flap part 5c Hinge part 7 Inboard slope part 7a Inclined part 8 Enclosure door part 8a Handrail part 10 Lifting cylinder part 10a Rod 11 Guide shoe 11a Roller 12 Tilt cylinder part 12a Rod 13 Chamber side sensor 14 Floor side sensor A Passenger ship B Upper deck B1 Upper deck passage C Lower deck C1 Lower deck passage D Drawwork door E Opening F Opening / closing door F1 Rail G Chamber H Chain hooking part I Chain J Door part

Claims (5)

A lower deck passage provided on the shore side of the lower deck of the hull,
An upper deck passage portion provided on the heel side of one or more upper decks provided in layers above the lower deck;
An opening opened in the floor of the upper deck passage,
A supporting pillar portion erected from the lower deck passage portion through the opening on the side edge portion of the hull;
An elevating floor portion disposed on the side of the hull so as to freely move up and down between the lower deck passage portion and the upper deck passage portion along the support column portion through the opening;
An elevating drive unit that elevates and lowers the elevating floor portion along the support pillar portion;
The lower part is pivotally mounted on the outer edge of the lift floor part and is pivotally disposed on the outer side of the lift floor part so that it can be raised and lowered along the support pillar part together with the lift floor part. An outboard slope portion,
A pillar portion erected on the elevating floor portion;
An enclosure door portion pivotally attached to the column portion and arranged to be freely opened and closed around the elevating floor portion;
A barrier-free lifting device for a ship, comprising: The supporting column part is formed in a substantially U-shaped cross section in which a groove part is formed in the longitudinal direction, the elevating drive part is an elevating cylinder part disposed in the groove part, and the upper part is a tip part of the elevating cylinder part And a guide shoe having a predetermined length in the sliding direction, the lower part being fixed to the outer edge of the ship floor of the elevating floor and being slidably disposed in the groove. The ship barrier-free lifting device according to claim 1. An open / close door portion for entering and exiting the cabin, which is disposed on the inner side of the upper deck passage portion or the lower deck passage portion, and a lower portion are pivotally attached to the inner edge portion of the lift floor portion so as to be rotatable. The ship's barrier-free lifting device according to claim 1 or 2, further comprising an inboard slope portion that is disposed so as to be tiltable toward the door portion and communicates the elevating floor portion and the cabin. . A cabin side sensor disposed on the side of the upper deck passage portion or the lower deck passage portion of the sill disposed at the lower portion of the opening / closing door portion, and a ship inner edge portion or the ship inner slope portion of the lift floor portion 4. A barrier-free lifting device for a ship according to claim 3, further comprising a floor side sensor disposed at a lower end of the ship. The barrier-free lifting device for a ship according to any one of claims 1 to 4, further comprising a tilting drive section that tilts the outer slope section.

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